Siemens M1 - Manual (Page 58)

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GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm
Technical reference section
6.3.96
This command allows you to define the input and output format of the short message.
Parameter command syntax
Values implemented
<mode>:
0
PDU mode
This command allows you to set the SMSC address via which outgoing short messag-
es are sent.
Parameter command syntax
<sca> GSM 04.11 RP SC address: Address value field in string format
<tosca> GSM 04.11 RP SC address: Type-of-address octet in integer
format
AT+CMGF - Message format
Command Possible response(s)
+CMGF=[<mode>]
+CMGF? +CMGF: <mode>
+CMGF=? +CMGF: (list of supported <mode>s)
AT+CSCA - Service center address
Command Possible response(s)
+CSCA=<sca>[,<tosca>]
+CSCA? +CSCA: <sca>,<tosca>
+CSCA=?